// Copyright 2023 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#pragma once

#include <Storages/DeltaMerge/RowKeyRange.h>

namespace DB
{
class Logger;
using LoggerPtr = std::shared_ptr<Logger>;

namespace DM
{
void sortRangesByStartEdge(RowKeyRanges & ranges);

RowKeyRanges tryMergeRanges(RowKeyRanges && ranges, size_t expected_ranges_count, const LoggerPtr & log = nullptr);

} // namespace DM
} // namespace DB
